Home / 469,343,422.80-704,333,998.80-262,081,432.80

Finding the Fourth Proportional to 469,343,422.80, 704,333,998.80 and 262,081,432.80

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Solution

The fourth proportional to 469,343,422.80, 704,333,998.80 and 262,081,432.80 is: 393,300,203.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,343,422.80 : 704,333,998.80 = 262,081,432.80 : x
  2. Step 2: Convert to fraction form
    469,343,422.80/704,333,998.80 = 262,081,432.80/x
  3. Step 3: Cross multiply
    469,343,422.80x = 704,333,998.80 × 262,081,432.80
  4. Step 4: Simplify right side
    469,343,422.80x = 184,592,863,575,257,472
  5. Step 5: Solve for x
    x = 184,592,863,575,257,472/469,343,422.80
  6. Step 6: Final answer
    x = 393,300,203.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.